html,body{
    margin: 0;
  padding: 0;  
}

body{
    padding: 30px;
    background-color: #f2f3f5;
}
.layui-card-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#form-add,
#form-edit{
  padding: 20px 30px 0 0;
}